Yri worms were the only known animal life form on Tilnes. They fed off the moon's rich minerals. This article is a stub about a creature. You can help Wookieepedia by expanding it. AppearancesEdit Tilnes Rising "Tilnes Falling" on Wizards.com (original article link, backup link) (Indirect mention only) SourcesEdit Living Force Campaign Guide "Yri Worms Wreak Havoc for Miners" on Wizards.com (original article link, backup link) Retrieved from "https://starwars.fandom.com/wiki/Yri_worm?oldid=7583921" Categories: Legends articlesCreature stubsCreatures of TilnesCreatures of unspecified dietSpecies of undefined sentienceWorms Community content is available under CC-BY-SA unless otherwise noted.